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23045773 = 206311171
BaseRepresentation
bin101011111101…
…0011010001101
31121100211212011
41113322122031
521344431043
62141541221
7366612562
oct127723215
947324764
1023045773
11120106a3
127874811
134a0b86a
1430bc869
15205359d
hex15fa68d

23045773 has 4 divisors (see below), whose sum is σ = 23059008. Its totient is φ = 23032540.

The previous prime is 23045753. The next prime is 23045777. The reversal of 23045773 is 37754032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23045773 - 29 = 23045261 is a prime.

It is a super-2 number, since 2×230457732 = 1062215306335058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23045777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3523 + ... + 7648.

It is an arithmetic number, because the mean of its divisors is an integer number (5764752).

Almost surely, 223045773 is an apocalyptic number.

It is an amenable number.

23045773 is a deficient number, since it is larger than the sum of its proper divisors (13235).

23045773 is a wasteful number, since it uses less digits than its factorization.

23045773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13234.

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 23045773 is about 4800.6013165019. The cubic root of 23045773 is about 284.5752285146.

The spelling of 23045773 in words is "twenty-three million, forty-five thousand, seven hundred seventy-three".

Divisors: 1 2063 11171 23045773